Philips HX9901/59 DiamondClean Smart AI Sonic Electric Toothbrush: Sonicare Fluid Action technology
For the busy professional who wants a dentist-clean feel at home, this Philips toothbrush transforms your nightly routine. It's not just about brushing; it's about personalized care that adapts to your needs.
The app's real-time feedback gently corrects your technique, so you actually hear when you're pressing too hard. With 12 settings, from a gentle gum massage to a deep clean, it feels like having a hygienist guide you every time. The smart recognition automatically selects the right mode for your brush head, making it effortless to switch between whitening and plaque removal.
You get up to 20x more plaque removal than a manual brush, and the pressure sensor lights up to protect your gums. Charge it once for two weeks of use, and take the travel case anywhere. This is your tool for a healthier smile, backed by a 2-year warranty.
Features
- Philips Sonicare app connectivity
- Real-time feedback and coaching via app
- 12 brushing settings (5 modes x 3 intensities)
- BrushSync technology
- Up to 14 days battery life on single charge
- Sonicare Fluid Action technology
General specs
- Brand: Philips
- Model: HX9901/59
- Seller: Joom
- ID: 69296eab4beb8d01c23c357a
- Timer: 2-minute
- Display: Touchscreen
- Technology: Sonic
- Travel Case: Yes
- Battery Type: Li-Polymer
- Charging Port: USB-C
- Charging Method: Magnetic
- Pressure Sensor: Yes
- Bristle Softness: Soft
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | Philips | Philips | Oral-B | Philips | Philips | Oral-B |
| Model | HX9901/59 | HX9923/11 | D 36.535.5 X WH | HX9690/05 | HX3681/24 | SmartSeries5000 |
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| Price | $503.31 | $279.96 | $59.94 | $199.99 | $39.99 | $59.94 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 5, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Jan 21, 2026 | Feb 7, 2026 |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | 2-minute | |
| Technology | Sonic | Sonic | Magnetic Levitation | Sonic | Advanced Sonic Technology | Magnetic Levitation |
| Battery Type | Li-Polymer | Li-Polymer | Rechargeable | Li-Polymer | ||
| Charging Method | Magnetic | Direct Plug-in | Direct Plug-in | |||
| Pressure Sensor | Yes | Yes | Yes | Yes | yes | Yes |
| Bristle Softness | Soft | Soft | Soft | |||
| Battery Life | <num1>, <num2> | 14 days | 10 | |||
| Brush Heads Included | 2 | 1 | 2 | 1 | ||
| Power Source | Rechargeable Battery | Rechargeable Battery | Rechargeable Battery | |||
| Suitable For | Children | Children | Children | |||
| Cleaning Modes | 5 | 4 | 5 | |||
